Method for manufacturing a light-transmitting waterproof adhesive

By mixing and curing silicone resin, polymer, silicate, surfactant and functional filler in a certain proportion, a light-transmitting and waterproof adhesive is manufactured, which solves the problem of insufficient light transmission and waterproof performance of existing adhesives in the electronics industry, and achieves high temperature stability and long life.

CN122278431APending Publication Date: 2026-06-26SAE TECH DELEVOPMENT DONGGUAN

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SAE TECH DELEVOPMENT DONGGUAN
Filing Date
2024-12-25
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing adhesives have poor light transmittance and waterproof performance in the electronics industry, and are prone to deformation or melting under high temperature conditions, affecting their service life.

Method used

The adhesive is made by mixing silicone resin, polymer, silicate, surfactant, photosensitizer and functional filler in a preset ratio, applying it to the product to be protected and then curing it to form a light-transmitting and waterproof adhesive.

Benefits of technology

The adhesive is manufactured to have excellent light transmission, waterproof and high temperature resistance properties, and can maintain stability at high temperatures without deforming or melting, thus extending its service life.

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Abstract

This invention discloses a method for manufacturing a translucent waterproof adhesive, comprising: mixing and stirring raw materials prepared according to a preset ratio to obtain a mixture; wherein the raw materials include organosilicon resin, at least one polymer, silicate, surfactant, photosensitizer, and functional filler; applying the mixture onto a product to be protected, and curing the mixture applied to the product to obtain the translucent waterproof adhesive. The technical solution of this invention can produce a translucent waterproof adhesive with excellent performance, and the translucent waterproof adhesive can maintain stability under high temperature conditions without deformation or melting, thereby extending its service life.
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Description

Technical Field

[0001] This invention relates to the field of adhesive technology, and more particularly to a method for manufacturing a light-transmitting and waterproof adhesive. Background Technology

[0002] Currently, adhesives are widely used in the electronics industry. However, in practical applications, some adhesives manufactured using traditional methods have poor light transmittance and waterproof performance, and are prone to deformation or melting under high temperature conditions, thus affecting their service life. Summary of the Invention

[0003] The purpose of this invention is to provide a method for manufacturing a translucent waterproof adhesive, which can produce a translucent waterproof adhesive with excellent performance. Furthermore, the translucent waterproof adhesive can maintain stability under high temperature conditions without deforming or melting, thereby extending its service life.

[0004] To achieve the above objectives, embodiments of the present invention provide a method for manufacturing a light-transmitting waterproof adhesive, comprising:

[0005] The raw materials prepared according to a preset ratio are mixed and stirred evenly to obtain a mixture; wherein, the raw materials include organosilicon resin, at least one polymer, silicate, surfactant, photosensitizer and functional filler;

[0006] The mixture is applied to the product to be protected, and the mixture applied to the product to be protected is cured to obtain a light-transmitting and waterproof adhesive.

[0007] Further, the preset proportions are as follows: the weight percentage of the silicone resin is 25-45%, the weight percentage of the polymer is 5-25%, the weight percentage of the silicate is 5-20%, the weight percentage of the surfactant is 1-10%, the weight percentage of the photosensitizer is 0.5-5%, and the weight percentage of the functional filler is 20-40%.

[0008] Furthermore, the functional filler is at least one of ceramic powder, glass beads, and metal particles.

[0009] Furthermore, the curing process is a curing process at room temperature or a curing process under a preset low temperature condition.

[0010] Furthermore, the method also includes:

[0011] The light-transmitting and waterproof adhesive shall be tested for at least the light transmittance, waterproof performance, and high temperature resistance.

[0012] Compared with existing technologies, this invention provides a method for manufacturing a translucent waterproof adhesive. First, raw materials prepared according to a preset ratio are mixed and stirred evenly to obtain a mixture. The raw materials include silicone resin, at least one polymer, silicate, surfactant, photosensitizer, and functional filler. Then, the mixture is coated onto the product to be protected, and the coated mixture is cured to obtain the translucent waterproof adhesive. This invention can produce a translucent waterproof adhesive with excellent performance, and the adhesive maintains stability under high-temperature conditions without deformation or melting, thereby extending its service life. Attached Figure Description

[0013] Figure 1 This is a flowchart of a preferred embodiment of a method for manufacturing a translucent waterproof adhesive provided by the present invention. Detailed Implementation

[0014] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0015] This invention provides a method for manufacturing a light-transmitting and waterproof adhesive, see below. Figure 1 The diagram shown is a flowchart of a preferred embodiment of a method for manufacturing a translucent waterproof adhesive provided by the present invention, the method comprising steps S11 to S12:

[0016] Step S11: Mix and stir the raw materials prepared according to the preset ratio to obtain a mixture; wherein the raw materials include organosilicon resin, at least one polymer, silicate, surfactant, photosensitizer and functional filler;

[0017] Step S12: Apply the mixture to the product to be protected and cure the mixture applied to the product to be protected to obtain a light-transmitting waterproof adhesive.

[0018] In specific implementation of this invention, firstly, all raw materials are prepared according to a preset ratio. The raw materials mainly include silicone resin, one or more polymers, silicates, surfactants, photosensitizers, and functional fillers. Then, all raw materials prepared according to the preset ratio are mixed together and stirred thoroughly to obtain a mixture. Finally, the obtained mixture is applied to the product to be protected (maintaining good contact), and the mixture applied to the product to be protected is cured to obtain a light-transmitting and waterproof adhesive.

[0019] In one optional embodiment, the preset proportions are: 25-45% by weight of the silicone resin, 5-25% by weight of the polymer, 5-20% by weight of the silicate, 1-10% by weight of the surfactant, 0.5-5% by weight of the photosensitizer, and 20-40% by weight of the functional filler.

[0020] Specifically, in conjunction with the above embodiments, when all raw materials are prepared according to a preset ratio, the preset ratios of various raw materials are as follows: the weight percentage of organosilicon resin is 25% to 45%, the weight percentage of polymer is 5% to 25%, the weight percentage of silicate is 5% to 20%, the weight percentage of surfactant is 1% to 10%, the weight percentage of photosensitizer is 0.5% to 5%, and the weight percentage of functional filler is 20% to 40%.

[0021] For example, the weight percentage of the silicone resin can be 25%, 26%, 27%, 28%, 29%, 30%, 31%, 32%, 33%, 34%, 35%, 36%, 37%, 38%, 39%, 40%, 41%, 42%, 43%, 44%, or 45%, and can also be set according to actual needs. This embodiment of the invention does not impose specific limitations.

[0022] For example, the weight percentage of the polymer can be 5%, 6%, 7%, 8%, 9%, 10%, 11%, 12%, 13%, 14%, 15%, 16%, 17%, 18%, 19%, 20%, 21%, 22%, 23%, 24%, or 25%, and can also be set according to actual needs. This embodiment of the invention does not impose specific limitations.

[0023] For example, the weight percentage of silicate can be 5%, 6%, 7%, 8%, 9%, 10%, 11%, 12%, 13%, 14%, 15%, 16%, 17%, 18%, 19%, or 20%, and can also be set according to actual needs. This embodiment of the invention does not impose specific limitations.

[0024] For example, the weight percentage of the surfactant can be 1%, 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9%, or 10%, and can also be set according to actual needs. This embodiment of the invention does not impose specific limitations.

[0025] For example, the weight percentage of the photosensitizer can be 0.5%, 1.0%, 1.5%, 2.0%, 2.5%, 3.0%, 3.5%, 4.0%, 4.5%, or 5%, and can also be set according to actual needs. This embodiment of the invention does not impose specific limitations.

[0026] For example, the weight percentage of the functional filler can be 20%, 21%, 22%, 23%, 24%, 25%, 26%, 27%, 28%, 29%, 30%, 31%, 32%, 33%, 34%, 35%, 36%, 37%, 38%, 39%, or 40%, and can also be set according to actual needs. This embodiment of the invention does not impose specific limitations.

[0027] In one optional embodiment, the functional filler is at least one of ceramic powder, glass beads, or metal microparticles.

[0028] Specifically, in conjunction with the above embodiments, the functional filler in the raw materials can be ceramic powder, glass beads, or metal particles, or other suitable functional fillers. That is, the functional fillers include, but are not limited to, ceramic powder, glass beads, and metal particles. The embodiments of the present invention do not make specific limitations.

[0029] In one optional embodiment, the curing process is a curing process at room temperature or a curing process under a preset low temperature condition.

[0030] Specifically, in conjunction with the above embodiments, when the mixture coated on the product to be protected is cured, the mixture coated on the product to be protected can be naturally cured at room temperature, or the mixture coated on the product to be protected can be rapidly cured under a preset low temperature condition. The embodiments of the present invention do not make specific limitations.

[0031] In one alternative embodiment, the method further includes:

[0032] The light-transmitting and waterproof adhesive shall be tested for at least the light transmittance, waterproof performance, and high temperature resistance.

[0033] Specifically, in conjunction with the above embodiments, after manufacturing the light-transmitting waterproof adhesive, the present invention can also conduct relevant performance tests on the manufactured light-transmitting waterproof adhesive, mainly including tests on performance indicators such as light transmittance, waterproof performance, and high temperature resistance.

[0034] It should be noted that, as demonstrated by testing, the translucent waterproof adhesive manufactured using the embodiments of this invention has the following advantages:

[0035] (1) Good light transmission performance (high transparency): It can maintain high light transmission performance during use, allowing light to pass through and maintaining the clarity of the product surface without affecting the display effect of the product;

[0036] (2) Good waterproof performance (good water resistance): During use, it can effectively prevent water vapor, water droplets or liquid from penetrating into the product, keep the product dry and intact, and avoid damage to the internal circuit of the product;

[0037] (3) Good high temperature resistance (good weather resistance): It can maintain stability under high temperature conditions and will not melt or deform (it can resist the influence of natural environmental factors such as sunlight, heat, and cold).

[0038] (4) Good wear resistance: It has a certain degree of wear resistance, which can keep the surface of the product smooth and maintain its original state;

[0039] (5) Long service life: It maintains good performance even after long-term use and is not easy to age.

[0040] Based on all the above embodiments, the implementation process of this solution is described below through the first specific embodiment, including: (1) preparing all raw materials according to a preset ratio. The raw materials mainly include silicone resin, one or more polymers, silicates, surfactants, photosensitizers and functional fillers. The weight percentage of silicone resin is 25%, the weight percentage of polymer is 15%, the weight percentage of silicates is 10%, the weight percentage of surfactant is 5%, the weight percentage of photosensitizer is 5%, and the weight percentage of functional filler is 40%; (2) mixing all the raw materials prepared according to the preset ratio together and stirring thoroughly to obtain a mixture; (3) applying the obtained mixture to the product to be protected and maintaining good contact; (4) subjecting the mixture applied to the product to be protected to natural curing at room temperature, or subjecting the mixture applied to the product to be protected to rapid curing under a preset low temperature condition to obtain a light-transmitting waterproof adhesive; (5) conducting relevant performance tests on the obtained light-transmitting waterproof adhesive, mainly including tests on performance indicators such as light transmittance, waterproof performance and high temperature resistance.

[0041] Based on all the above embodiments, the implementation process of this solution is described below through a second specific embodiment, including: (1) preparing all raw materials according to a preset ratio. The raw materials mainly include silicone resin, one or more polymers, silicates, surfactants, photosensitizers and functional fillers. The weight percentage of silicone resin is 30%, the weight percentage of polymer is 10%, the weight percentage of silicates is 15%, the weight percentage of surfactant is 7%, the weight percentage of photosensitizer is 3%, and the weight percentage of functional filler is 35%. (2) mixing all the raw materials prepared according to the preset ratio together and stirring thoroughly to obtain a mixture. (3) applying the obtained mixture to the product to be protected and maintaining good contact. (4) subjecting the mixture applied to the product to be protected to natural curing at room temperature, or subjecting the mixture applied to the product to be protected to rapid curing under a preset low temperature condition to obtain a light-transmitting waterproof adhesive. (5) conducting relevant performance tests on the obtained light-transmitting waterproof adhesive, mainly including tests on performance indicators such as light transmittance, waterproof performance and high temperature resistance.

[0042] Based on all the above embodiments, the implementation process of this solution is described below through a third specific embodiment, including: (1) preparing all raw materials according to a preset ratio. The raw materials mainly include silicone resin, one or more polymers, silicates, surfactants, photosensitizers and functional fillers. The weight percentage of silicone resin is 45%, the weight percentage of polymer is 5%, the weight percentage of silicates is 20%, the weight percentage of surfactant is 3%, the weight percentage of photosensitizer is 2%, and the weight percentage of functional fillers is 25%. (2) mixing all the raw materials prepared according to the preset ratio together and stirring thoroughly to obtain a mixture. (3) applying the obtained mixture to the product to be protected and maintaining good contact. (4) subjecting the mixture applied to the product to be protected to natural curing at room temperature, or subjecting the mixture applied to the product to be protected to rapid curing under a preset low temperature condition to obtain a light-transmitting waterproof adhesive. (5) conducting relevant performance tests on the obtained light-transmitting waterproof adhesive, mainly including tests on performance indicators such as light transmittance, waterproof performance and high temperature resistance.

[0043] In summary, the method for manufacturing a translucent waterproof adhesive provided by this invention involves first mixing and stirring raw materials prepared according to a preset ratio to obtain a mixture. The raw materials include silicone resin, at least one polymer, silicate, surfactant, photosensitizer, and functional filler. The mixture is then coated onto the product to be protected, and the coated mixture is cured to obtain the translucent waterproof adhesive. This invention can produce a translucent waterproof adhesive with excellent performance. Furthermore, this translucent waterproof adhesive maintains stability under high-temperature conditions, without deformation or melting, thereby extending its service life. In addition, the raw materials used in this invention are inexpensive, resulting in low manufacturing costs for the translucent waterproof adhesive, making it suitable for large-scale production and possessing broad application prospects and market value.

[0044] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A method for manufacturing a light-transmitting and waterproof adhesive, characterized in that, include: The raw materials prepared according to a preset ratio are mixed and stirred evenly to obtain a mixture; wherein, the raw materials include organosilicon resin, at least one polymer, silicate, surfactant, photosensitizer and functional filler; The mixture is applied to the product to be protected, and the mixture applied to the product to be protected is cured to obtain a light-transmitting and waterproof adhesive.

2. The manufacturing method of the light-transmitting waterproof adhesive as described in claim 1, characterized in that, The preset proportions are as follows: the weight percentage of the silicone resin is 25-45%, the weight percentage of the polymer is 5-25%, the weight percentage of the silicate is 5-20%, the weight percentage of the surfactant is 1-10%, the weight percentage of the photosensitizer is 0.5-5%, and the weight percentage of the functional filler is 20-40%.

3. The method for manufacturing the translucent waterproof adhesive as described in claim 1, characterized in that, The functional filler is at least one of ceramic powder, glass beads, or metal particles.

4. The manufacturing method of the light-transmitting waterproof adhesive as described in claim 1, characterized in that, The curing process is either a curing process at room temperature or a curing process under a preset low temperature condition.

5. The method for manufacturing the translucent waterproof adhesive as described in any one of claims 1 to 4, characterized in that, The method further includes: The light-transmitting and waterproof adhesive shall be tested for at least the light transmittance, waterproof performance, and high temperature resistance.